From 3e6afeccc0ac991f02959de7bc11253172090570 Mon Sep 17 00:00:00 2001
From: Guldoman <giulio.lettieri@gmail.com>
Date: Wed, 25 Aug 2021 22:27:00 +0200
Subject: [PATCH] Remove line from longest lines table only if needed

Checking if a line needs to be removed is faster than just trying to
remove it.
---
 data/core/doc/init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/data/core/doc/init.lua b/data/core/doc/init.lua
index e4caab21..ce7e0795 100644
--- a/data/core/doc/init.lua
+++ b/data/core/doc/init.lua
@@ -587,7 +587,7 @@ function Doc:update_max_line_len_range(start_line, end_line)
     elseif line_len == max_length then
       line_numbers[line] = true
     else
-      line_numbers[line] = nil
+      if line_numbers[line] then line_numbers[line] = nil end
     end
   end